This Week in Viral Videos: Will Ferrell Spoofs Bush and More [VIDEOS]

We saw the return of Will Ferrell as George W. Bush, a few other Osama bin Laden-related videos, an emotional acceptance speech and an amazing ping pong shot. We even saw First Lady Michelle Obama do the Dougie.

What were your favorite viral videos of the week?

Take a look at some of our favorites after the jump, then post your own.